3212452220 has 24 divisors (see below), whose sum is σ = 6759690000. Its totient is φ = 1282401792.

The previous prime is 3212452219. The next prime is 3212452231. The reversal of 3212452220 is 222542123.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150965 + ... + 170924.

It is an arithmetic number, because the mean of its divisors is an integer number (281653750).

Almost surely, 2^3212452220 is an apocalyptic number.

It is an amenable number.

3212452220 is an abundant number, since it is smaller than the sum of its proper divisors (3547237780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3212452220 is a wasteful number, since it uses less digits than its factorization.

3212452220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322397 (or 322395 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 3212452220 is about 56678.4987451150. The cubic root of 3212452220 is about 1475.5215575845.

Adding to 3212452220 its reverse (222542123), we get a palindrome (3434994343).

The spelling of 3212452220 in words is "three billion, two hundred twelve million, four hundred fifty-two thousand, two hundred twenty".